Reaction injection molding as a process to prepare contact lense

Details Reaction injection molding as a process to prepare contact lense Reaction injection molding as a process to prepare contact lense

1995-03-31

1997-08-12

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Nonmechanical aftertreatment

2643286, 523106, 525903, B29D 1100

Patent

active

056562101

ABSTRACT:
The present process is directed to using a reaction injection molding process to make contact lenses made up of an interpenetrating polymer network of polyurea and polyacrylic by the reaction injection molding process.

REFERENCES:
patent: 3503942 (1970-03-01), Seiderman
patent: 4254065 (1981-03-01), Ratkowski
patent: 4359558 (1982-11-01), Gould et al.
patent: 4408023 (1983-10-01), Gould et al.
patent: 4430458 (1984-02-01), Tighe et al.
patent: 4454309 (1984-06-01), Gould et al.
patent: 4496535 (1985-01-01), Gould et al.
patent: 4536554 (1985-08-01), Lim et al.
patent: 4644033 (1987-02-01), Gnanou et al.
patent: 4780488 (1988-10-01), Su et al.
patent: 4786657 (1988-11-01), Hammar et al.
patent: 4857606 (1989-08-01), Su et al.
patent: 4859780 (1989-08-01), Molock et al.
patent: 4923666 (1990-05-01), Yamazaki et al.
patent: 4931521 (1990-06-01), Matsuda et al.
patent: 4983702 (1991-01-01), Mueller et al.
patent: 5039769 (1991-08-01), Molock et al.
patent: 5087392 (1992-02-01), Burke et al.
patent: 5170192 (1992-12-01), Pettigrew et al.
patent: 5356946 (1994-10-01), Mafoti et al.
Doo Sung Lee and Sung Chul Kim, Macromolecules 1984, vol.17, pp. 268-271.
L.T. Manzione, Encyclopedia of Polymer Science and Engineering, vol. 14 (1985), pp. 72-100.
H.X. Xiao et al., Journal of Polymer Science: Polymer Chemistry Edition, vol. 21, pp. 2547-2557 (1983).
D. Klempner et al., Encyclopedia of Polymer Science and Engineering, vol. 8 (1985) pp. 279-341.

Affiliated with

Also associated with

Rating

Reaction injection molding as a process to prepare contact lense does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reaction injection molding as a process to prepare contact lense, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reaction injection molding as a process to prepare contact lense will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-157747